* {
  --el-color-primary: #1A66FF;
  --el-color-primary-light-3: #1A66FF;
}

.el-button--primary {
  --el-button-bg-color: var(--el-color-primary);
  --el-button-border-color: var(--el-color-primary);
  --el-button-hover-border-color: var(--el-color-primary-light-3);
}
